4th Grade Math Trivia

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What does 'to the second power' mean?

Back

'To the second power' means multiplying a number by itself. For example, 7 to the second power (7^2) is 7 x 7 = 49.

Front

If Elizabeth has 20 bracelets and Brooke has 12 times as many, how many bracelets does Brooke have?

Back

Brooke has 240 bracelets (20 x 12 = 240).

Front

If Ayden has 1/10 times as many bracelets as Brooke, how many bracelets does Ayden have if Brooke has 240?

Back

Ayden has 24 bracelets (240 / 10 = 24).

Front

What is the formula to find how many times one number is compared to another?

Back

The formula is: Number A / Number B = Times A is compared to B.

Front

If Adrian made 7 basketball shots and Deen made 3 times as many, how many shots did Deen make?

Back

Deen made 21 shots (7 x 3 = 21).

Front

What is the value of 25 times 400?

Back

The value is 10,000 (25 x 400 = 10,000).

Front

What is the definition of a power in mathematics?

Back

A power is a way to express repeated multiplication of a number by itself. For example, 2^3 means 2 x 2 x 2.

Front

If Jamie has 100 marbles and Cole has 100 times as many, how many marbles does Cole have?

Back

Cole has 10,000 marbles (100 x 100 = 10,000).

Front

What is the result of 7 to the second power?

Back

The result is 49.